87955142

素因数分解:

$2^1\times {\mathrm{11}}^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:138

約数の個数: 64

約数和(自身を含む): 160220160

約数和(自身を除く): 72265018

約数列:

[1, 2, 11, 19, 22, 37, 38, 47, 74, 94, 121, 209, 242, 407, 418, 517, 703, 814, 893, 1034, 1331, 1406, 1739, 1786, 2299, 2662, 3478, 4477, 4598, 5687, 7733, 8954, 9823, 11374, 15466, 19129, 19646, 25289, 33041, 38258, 49247, 50578, 62557, 66082, 85063, 98494, 108053, 125114, 170126, 210419, 216106, 363451, 420838, 726902, 935693, 1188583, 1871386, 2314609, 2377166, 3997961, 4629218, 7995922, 43977571, 87955142]

約数ペア:

[(1, 87955142), (2, 43977571), (11, 7995922), (19, 4629218), (22, 3997961), (37, 2377166), (38, 2314609), (47, 1871386), (74, 1188583), (94, 935693), (121, 726902), (209, 420838), (242, 363451), (407, 216106), (418, 210419), (517, 170126), (703, 125114), (814, 108053), (893, 98494), (1034, 85063), (1331, 66082), (1406, 62557), (1739, 50578), (1786, 49247), (2299, 38258), (2662, 33041), (3478, 25289), (4477, 19646), (4598, 19129), (5687, 15466), (7733, 11374), (8954, 9823)]